KEGG   ENZYME: 2.4.1.19Help
Entry
EC 2.4.1.19                 Enzyme                                 

Name
cyclomaltodextrin glucanotransferase;
Bacillus macerans amylase;
cyclodextrin glucanotransferase;
alpha-cyclodextrin glucanotransferase;
alpha-cyclodextrin glycosyltransferase;
beta-cyclodextrin glucanotransferase;
beta-cyclodextrin glycosyltransferase;
gamma-cyclodextrin glycosyltransferase;
cyclodextrin glycosyltransferase;
cyclomaltodextrin glucotransferase;
cyclomaltodextrin glycosyltransferase;
konchizaimu;
alpha-1,4-glucan 4-glycosyltransferase, cyclizing;
BMA;
CGTase;
neutral-cyclodextrin glycosyltransferase;
1,4-alpha-D-glucan 4-alpha-D-(1,4-alpha-D-glucano)-transferase (cyclizing)
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
(1->4)-alpha-D-glucan:(1->4)-alpha-D-glucan 4-alpha-D-[(1->4)-alpha-D-glucano]-transferase (cyclizing)
Reaction(IUBMB)
Cyclizes part of a (1->4)-alpha-D-glucan chain by formation of a (1->4)-alpha-D-glucosidic bond
Reaction(KEGG)
(other) R11260
Show
Comment
Cyclomaltodextrins (Schardinger dextrins) of various sizes (6,7,8, etc. glucose units) are formed reversibly from starch and similar substrates. Will also disproportionate linear maltodextrins without cyclizing (cf. EC 2.4.1.25, 4-alpha-glucanotransferase).
History
EC 2.4.1.19 created 1961
Pathway
ec00500  Starch and sucrose metabolism
Orthology
K00701  cyclomaltodextrin glucanotransferase
Genes
XCC: XCC2465(cgt)
XCB: XC_1648
XCV: XCV2797(cgt)
XAC: XAC2596(cgt)
VSP: VS_2585
CJA: CJA_1402(amy13C) CJA_3249(cgl13A)
SPY: SPy_1302(amyA)
SPH: MGAS10270_Spy1121(amyA)
SPI: MGAS10750_Spy1157 MGAS10750_Spy1158(amyA)
TTE: TTE1832(AmyA2)
GVI: glr0373
ANA: alr0169
AVA: Ava_1429
 » show all
Taxonomy
Reference
1  [PMID:5758537]
  Authors
DePinto JA, Campbell LL.
  Title
Purification and properties of the amylase of Bacillus macerans.
  Journal
Biochemistry 7:114-20 (1968)
Reference
2
  Authors
French, D., Levine, M.L., Norberg, E., Norden, P., Pazur, J.H. and Wild, G.M.
  Title
Studies on the Schardinger dextrins. VII. Co-substrate specificity in coupling reactions of Macerans amylase.
  Journal
J Am Chem Soc 76:2387-2390 (1954)
Reference
3  [PMID:24540594]
  Authors
HEHRE EJ
  Title
Enzymic synthesis of polysaccharides: a biological type of polymerization.
  Journal
Adv Enzymol Relat Subj Biochem 11:297-337 (1951)
Reference
4  [PMID:13031665]
  Authors
SCHWIMMER S.
  Title
Evidence for the purity of Schardinger dextrinogenase.
  Journal
Arch Biochem Biophys 43:108-17 (1953)
DOI:10.1016/0003-9861(53)90089-7
Other DBs
ExplorEnz - The Enzyme Database: 2.4.1.19
IUBMB Enzyme Nomenclature: 2.4.1.19
ExPASy - ENZYME nomenclature database: 2.4.1.19
BRENDA, the Enzyme Database: 2.4.1.19
CAS: 9030-09-5

DBGET integrated database retrieval system